WebGLRenderingContext: isTexture() method

{{APIRef("WebGL")}}{{AvailableInWorkers}}

The WebGLRenderingContext.isTexture() method of the WebGL API returns true if the passed {{domxref("WebGLTexture")}} is valid and false otherwise.

Syntax

isTexture(texture)

Parameters

• texture
  • : A {{domxref("WebGLTexture")}} to check.

Return value

A {{domxref("WebGL_API/Types", "GLboolean")}} indicating whether or not the texture is valid.

Examples

Checking a texture

const canvas = document.getElementById("canvas");
const gl = canvas.getContext("webgl");
const texture = gl.createTexture();

gl.isTexture(texture);

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("WebGLRenderingContext.bindTexture()")}}
• {{domxref("WebGLRenderingContext.createTexture()")}}
• {{domxref("WebGLRenderingContext.deleteTexture()")}}
• {{domxref("WebGLRenderingContext.texImage2D()")}}